diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 3f0796141545d8..ac47d05fb8f57e 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -728,11 +728,11 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 	unsigned long flags;
 	u64 timestamp;
 	u32 delta_stc;
-	u32 y1, y2;
+	u32 y1;
 	u32 x1, x2;
 	u32 mean;
 	u32 sof;
-	u64 y;
+	u64 y, y2;
 
 	if (!uvc_hw_timestamps_param)
 		return;
@@ -772,7 +772,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 	sof = y;
 
 	uvc_trace(UVC_TRACE_CLOCK, "%s: PTS %u y %llu.%06llu SOF %u.%06llu "
-		  "(x1 %u x2 %u y1 %u y2 %u SOF offset %u)\n",
+		  "(x1 %u x2 %u y1 %u y2 %llu SOF offset %u)\n",
 		  stream->dev->name, buf->pts,
 		  y >> 16, div_u64((y & 0xffff) * 1000000, 65536),
 		  sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
@@ -787,7 +787,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 		goto done;
 
 	y1 = NSEC_PER_SEC;
-	y2 = (u32)ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1;
+	y2 = ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1;
 
 	/* Interpolated and host SOF timestamps can wrap around at slightly
 	 * different times. Handle this by adding or removing 2048 to or from
@@ -807,7 +807,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 	timestamp = ktime_to_ns(first->host_time) + y - y1;
 
 	uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %llu "
-		  "buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n",
+		  "buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %llu)\n",
 		  stream->dev->name,
 		  sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
 		  y, timestamp, vbuf->vb2_buf.timestamp,